1 // This file was generated by gir (https://github.com/gtk-rs/gir)
2 // from gir-files (https://github.com/gtk-rs/gir-files)
3 // DO NOT EDIT
4 
5 use gio_sys;
6 use glib;
7 use glib::object::Cast;
8 use glib::object::IsA;
9 use glib::signal::connect_raw;
10 use glib::signal::SignalHandlerId;
11 use glib::translate::*;
12 use glib::StaticType;
13 use glib::ToValue;
14 use glib_sys;
15 use gobject_sys;
16 use std::boxed::Box as Box_;
17 use std::fmt;
18 use std::mem;
19 use std::mem::transmute;
20 use std::pin::Pin;
21 use std::ptr;
22 use Cancellable;
23 use FilterInputStream;
24 use InputStream;
25 use Seekable;
26 
27 glib_wrapper! {
28     pub struct BufferedInputStream(Object<gio_sys::GBufferedInputStream, gio_sys::GBufferedInputStreamClass, BufferedInputStreamClass>) @extends FilterInputStream, InputStream, @implements Seekable;
29 
30     match fn {
31         get_type => || gio_sys::g_buffered_input_stream_get_type(),
32     }
33 }
34 
35 impl BufferedInputStream {
new<P: IsA<InputStream>>(base_stream: &P) -> BufferedInputStream36     pub fn new<P: IsA<InputStream>>(base_stream: &P) -> BufferedInputStream {
37         unsafe {
38             InputStream::from_glib_full(gio_sys::g_buffered_input_stream_new(
39                 base_stream.as_ref().to_glib_none().0,
40             ))
41             .unsafe_cast()
42         }
43     }
44 
new_sized<P: IsA<InputStream>>(base_stream: &P, size: usize) -> BufferedInputStream45     pub fn new_sized<P: IsA<InputStream>>(base_stream: &P, size: usize) -> BufferedInputStream {
46         unsafe {
47             InputStream::from_glib_full(gio_sys::g_buffered_input_stream_new_sized(
48                 base_stream.as_ref().to_glib_none().0,
49                 size,
50             ))
51             .unsafe_cast()
52         }
53     }
54 }
55 
56 #[derive(Clone, Default)]
57 pub struct BufferedInputStreamBuilder {
58     buffer_size: Option<u32>,
59     base_stream: Option<InputStream>,
60     close_base_stream: Option<bool>,
61 }
62 
63 impl BufferedInputStreamBuilder {
new() -> Self64     pub fn new() -> Self {
65         Self::default()
66     }
67 
build(self) -> BufferedInputStream68     pub fn build(self) -> BufferedInputStream {
69         let mut properties: Vec<(&str, &dyn ToValue)> = vec![];
70         if let Some(ref buffer_size) = self.buffer_size {
71             properties.push(("buffer-size", buffer_size));
72         }
73         if let Some(ref base_stream) = self.base_stream {
74             properties.push(("base-stream", base_stream));
75         }
76         if let Some(ref close_base_stream) = self.close_base_stream {
77             properties.push(("close-base-stream", close_base_stream));
78         }
79         glib::Object::new(BufferedInputStream::static_type(), &properties)
80             .expect("object new")
81             .downcast()
82             .expect("downcast")
83     }
84 
buffer_size(mut self, buffer_size: u32) -> Self85     pub fn buffer_size(mut self, buffer_size: u32) -> Self {
86         self.buffer_size = Some(buffer_size);
87         self
88     }
89 
base_stream<P: IsA<InputStream>>(mut self, base_stream: &P) -> Self90     pub fn base_stream<P: IsA<InputStream>>(mut self, base_stream: &P) -> Self {
91         self.base_stream = Some(base_stream.clone().upcast());
92         self
93     }
94 
close_base_stream(mut self, close_base_stream: bool) -> Self95     pub fn close_base_stream(mut self, close_base_stream: bool) -> Self {
96         self.close_base_stream = Some(close_base_stream);
97         self
98     }
99 }
100 
101 pub const NONE_BUFFERED_INPUT_STREAM: Option<&BufferedInputStream> = None;
102 
103 pub trait BufferedInputStreamExt: 'static {
fill<P: IsA<Cancellable>>( &self, count: isize, cancellable: Option<&P>, ) -> Result<isize, glib::Error>104     fn fill<P: IsA<Cancellable>>(
105         &self,
106         count: isize,
107         cancellable: Option<&P>,
108     ) -> Result<isize, glib::Error>;
109 
fill_async<P: IsA<Cancellable>, Q: FnOnce(Result<isize, glib::Error>) + Send + 'static>( &self, count: isize, io_priority: glib::Priority, cancellable: Option<&P>, callback: Q, )110     fn fill_async<P: IsA<Cancellable>, Q: FnOnce(Result<isize, glib::Error>) + Send + 'static>(
111         &self,
112         count: isize,
113         io_priority: glib::Priority,
114         cancellable: Option<&P>,
115         callback: Q,
116     );
117 
fill_async_future( &self, count: isize, io_priority: glib::Priority, ) -> Pin<Box_<dyn std::future::Future<Output = Result<isize, glib::Error>> + 'static>>118     fn fill_async_future(
119         &self,
120         count: isize,
121         io_priority: glib::Priority,
122     ) -> Pin<Box_<dyn std::future::Future<Output = Result<isize, glib::Error>> + 'static>>;
123 
get_available(&self) -> usize124     fn get_available(&self) -> usize;
125 
get_buffer_size(&self) -> usize126     fn get_buffer_size(&self) -> usize;
127 
peek_buffer(&self) -> Vec<u8>128     fn peek_buffer(&self) -> Vec<u8>;
129 
read_byte<P: IsA<Cancellable>>(&self, cancellable: Option<&P>) -> Result<i32, glib::Error>130     fn read_byte<P: IsA<Cancellable>>(&self, cancellable: Option<&P>) -> Result<i32, glib::Error>;
131 
set_buffer_size(&self, size: usize)132     fn set_buffer_size(&self, size: usize);
133 
connect_property_buffer_size_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId134     fn connect_property_buffer_size_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId;
135 }
136 
137 impl<O: IsA<BufferedInputStream>> BufferedInputStreamExt for O {
fill<P: IsA<Cancellable>>( &self, count: isize, cancellable: Option<&P>, ) -> Result<isize, glib::Error>138     fn fill<P: IsA<Cancellable>>(
139         &self,
140         count: isize,
141         cancellable: Option<&P>,
142     ) -> Result<isize, glib::Error> {
143         unsafe {
144             let mut error = ptr::null_mut();
145             let ret = gio_sys::g_buffered_input_stream_fill(
146                 self.as_ref().to_glib_none().0,
147                 count,
148                 cancellable.map(|p| p.as_ref()).to_glib_none().0,
149                 &mut error,
150             );
151             if error.is_null() {
152                 Ok(ret)
153             } else {
154                 Err(from_glib_full(error))
155             }
156         }
157     }
158 
fill_async<P: IsA<Cancellable>, Q: FnOnce(Result<isize, glib::Error>) + Send + 'static>( &self, count: isize, io_priority: glib::Priority, cancellable: Option<&P>, callback: Q, )159     fn fill_async<P: IsA<Cancellable>, Q: FnOnce(Result<isize, glib::Error>) + Send + 'static>(
160         &self,
161         count: isize,
162         io_priority: glib::Priority,
163         cancellable: Option<&P>,
164         callback: Q,
165     ) {
166         let user_data: Box_<Q> = Box_::new(callback);
167         unsafe extern "C" fn fill_async_trampoline<
168             Q: FnOnce(Result<isize, glib::Error>) + Send + 'static,
169         >(
170             _source_object: *mut gobject_sys::GObject,
171             res: *mut gio_sys::GAsyncResult,
172             user_data: glib_sys::gpointer,
173         ) {
174             let mut error = ptr::null_mut();
175             let ret = gio_sys::g_buffered_input_stream_fill_finish(
176                 _source_object as *mut _,
177                 res,
178                 &mut error,
179             );
180             let result = if error.is_null() {
181                 Ok(ret)
182             } else {
183                 Err(from_glib_full(error))
184             };
185             let callback: Box_<Q> = Box_::from_raw(user_data as *mut _);
186             callback(result);
187         }
188         let callback = fill_async_trampoline::<Q>;
189         unsafe {
190             gio_sys::g_buffered_input_stream_fill_async(
191                 self.as_ref().to_glib_none().0,
192                 count,
193                 io_priority.to_glib(),
194                 cancellable.map(|p| p.as_ref()).to_glib_none().0,
195                 Some(callback),
196                 Box_::into_raw(user_data) as *mut _,
197             );
198         }
199     }
200 
fill_async_future( &self, count: isize, io_priority: glib::Priority, ) -> Pin<Box_<dyn std::future::Future<Output = Result<isize, glib::Error>> + 'static>>201     fn fill_async_future(
202         &self,
203         count: isize,
204         io_priority: glib::Priority,
205     ) -> Pin<Box_<dyn std::future::Future<Output = Result<isize, glib::Error>> + 'static>> {
206         Box_::pin(crate::GioFuture::new(self, move |obj, send| {
207             let cancellable = Cancellable::new();
208             obj.fill_async(count, io_priority, Some(&cancellable), move |res| {
209                 send.resolve(res);
210             });
211 
212             cancellable
213         }))
214     }
215 
get_available(&self) -> usize216     fn get_available(&self) -> usize {
217         unsafe { gio_sys::g_buffered_input_stream_get_available(self.as_ref().to_glib_none().0) }
218     }
219 
get_buffer_size(&self) -> usize220     fn get_buffer_size(&self) -> usize {
221         unsafe { gio_sys::g_buffered_input_stream_get_buffer_size(self.as_ref().to_glib_none().0) }
222     }
223 
peek_buffer(&self) -> Vec<u8>224     fn peek_buffer(&self) -> Vec<u8> {
225         unsafe {
226             let mut count = mem::MaybeUninit::uninit();
227             let ret = FromGlibContainer::from_glib_none_num(
228                 gio_sys::g_buffered_input_stream_peek_buffer(
229                     self.as_ref().to_glib_none().0,
230                     count.as_mut_ptr(),
231                 ),
232                 count.assume_init() as usize,
233             );
234             ret
235         }
236     }
237 
read_byte<P: IsA<Cancellable>>(&self, cancellable: Option<&P>) -> Result<i32, glib::Error>238     fn read_byte<P: IsA<Cancellable>>(&self, cancellable: Option<&P>) -> Result<i32, glib::Error> {
239         unsafe {
240             let mut error = ptr::null_mut();
241             let ret = gio_sys::g_buffered_input_stream_read_byte(
242                 self.as_ref().to_glib_none().0,
243                 cancellable.map(|p| p.as_ref()).to_glib_none().0,
244                 &mut error,
245             );
246             if error.is_null() {
247                 Ok(ret)
248             } else {
249                 Err(from_glib_full(error))
250             }
251         }
252     }
253 
set_buffer_size(&self, size: usize)254     fn set_buffer_size(&self, size: usize) {
255         unsafe {
256             gio_sys::g_buffered_input_stream_set_buffer_size(self.as_ref().to_glib_none().0, size);
257         }
258     }
259 
connect_property_buffer_size_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId260     fn connect_property_buffer_size_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
261         unsafe extern "C" fn notify_buffer_size_trampoline<P, F: Fn(&P) + 'static>(
262             this: *mut gio_sys::GBufferedInputStream,
263             _param_spec: glib_sys::gpointer,
264             f: glib_sys::gpointer,
265         ) where
266             P: IsA<BufferedInputStream>,
267         {
268             let f: &F = &*(f as *const F);
269             f(&BufferedInputStream::from_glib_borrow(this).unsafe_cast())
270         }
271         unsafe {
272             let f: Box_<F> = Box_::new(f);
273             connect_raw(
274                 self.as_ptr() as *mut _,
275                 b"notify::buffer-size\0".as_ptr() as *const _,
276                 Some(transmute(notify_buffer_size_trampoline::<Self, F> as usize)),
277                 Box_::into_raw(f),
278             )
279         }
280     }
281 }
282 
283 impl fmt::Display for BufferedInputStream {
fmt(&self, f: &mut fmt::Formatter) -> fmt::Result284     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
285         write!(f, "BufferedInputStream")
286     }
287 }
288